16043767453 has 24 divisors (see below), whose sum is σ = 18869424000. Its totient is φ = 13362348384.

The previous prime is 16043767451. The next prime is 16043767463. The reversal of 16043767453 is 35476734061.

It is not a de Polignac number, because 16043767453 - 2¹ = 16043767451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043767451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2572543 + ... + 2578771.

It is an arithmetic number, because the mean of its divisors is an integer number (786226000).

Almost surely, 2^16043767453 is an apocalyptic number.

It is an amenable number.

16043767453 is a deficient number, since it is larger than the sum of its proper divisors (2825656547).

16043767453 is an equidigital number, since it uses as much as digits as its factorization.

16043767453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 16043767453 in words is "sixteen billion, forty-three million, seven hundred sixty-seven thousand, four hundred fifty-three".